From: Holger Dengler <dengler@xxxxxxxxxxxxx>
The phmac context exceeds the generic "worst case".
Change this define to cover the s390 "worst case" but
only for arch s390 build.
Signed-off-by: Holger Dengler <dengler@xxxxxxxxxxxxx>
Signed-off-by: Harald Freudenberger <freude@xxxxxxxxxxxxx>
---
include/crypto/hash.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 2d5ea9f9ff43..92f878270a87 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -158,11 +158,18 @@ struct shash_desc {
#define HASH_MAX_DIGESTSIZE 64
+#ifdef CONFIG_S390
+/*
+ * The descsize for phmac on s390 exceeds the generic "worst case".
+ */
+#define HASH_MAX_DESCSIZE 384
+#else
/*
* Worst case is hmac(sha3-224-generic). Its context is a nested 'shash_desc'
* containing a 'struct sha3_state'.
*/
#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 360)
+#endif
#define SHASH_DESC_ON_STACK(shash, ctx) \
char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
--
2.43.0
